{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "concept or principle", "manufacturing process", "manufacturing standard", "biomedical", "enabling technology"], "input": "Powder bed fusion process is compatible to every engineering material such as metals , ceramics polymers , composites etc ."}
{"engineering feature": [], "concept or principle": [], "manufacturing process": ["Powder bed fusion process"], "manufacturing standard": [], "biomedical": [], "enabling technology": []}